<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>组件的嵌套</title>
    <script type="text/javascript" src="../js/vue.js"></script>
</head>
<body>
     <div id="root"> 
        <!-- <h2>{{name}}</h2>  -->
        <!-- <app></app> -->
        
     </div>  
</body>

<script type="text/javascript">
    Vue.config.productionTip = false

    //定义student组件
    const student = Vue.extend({
        name:'student',
        template:`
        <div>
            <h2>学生姓名：{{name}}</h2>
            <h2>学生年龄：{{age}}</h2>
        </div>`,
        data(){
            return{
                name:'爱丽丝',
                age:'18'
            }
        }
    })

    // 定义school组件
    const school = Vue.extend({
        name:'school',
        template:`
        <div>
            <h2>学校名称：{{name}}</h2>
            <h2>学校地址：{{address}}</h2>
            <student></student>
        </div>
        `,
        data(){
            return{
                name:'清华',
                address:'beijing'
            }
        },
        components:{
            student
        }
    })

    // 定义hello组件
    const hello = Vue.extend({
        name:'hello',
        template:`
            <div>
                <h2>{{msg}}</h2>
            </div>
        `,
        data(){
            return{
                msg:'欢迎来北京做客'
            }
        }

    })


    //定义app组件
    const app = Vue.extend({
        name:'app',
        template:`
        <div>
            <hello></hello>
            <school></school>
        </div>`,
        components:{
            school,
            hello
        }
    }) 

    new Vue({
        template:`
        <div>
            <h2>{{name}}</h2>
            <app></app>
        </div>
        
        `,
        el:'#root',
        data:{
                name:'Hello'
        },
        //注册组件（局部）
        components:{
            // school,
            // student
            // hello
            app
    }
    })


</script>

</html>